When we are developing cloud services, we will need SCTP sometimes, but we don’t have SCTP enabled on kubernetes in default, this tutorial go through with how to boot a kubernetes cluster with SCTP enabled, and onboard a SCTP server for testing.

This post will describe how to construct a good OpenStack image. After VM started, cloud-init will overwrite VM’s settings (Network, Service, User and so on), so we can configure our image file for better user experience.